XML 146 R116.htm IDEA: XBRL DOCUMENT
v3.24.3

DERIVATIVES AND HEDGING ACTIVITIES - Narratives (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Apr. 01, 2023
Interest Rate Swap and Cap |  |
Derivative [Line Items] |  |
Derivative (gain) loss to be recognized | $ (25.0) |
Foreign Exchange Forward [Member] |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | 120.0 |
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Net Sales upon Settlement | (4.0) |
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Earnings, net of Tax, Next 12 months (Estimated) | 3.0 |
Interest rate collar beginning March 31, 2025 and Maturing September 30, 2026 |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 1,100.0 |
Interest rate collar beginning March 31, 2025 and Maturing September 30, 2026 | Minimum |  |
Derivative [Line Items] |  |
Derivative, Variable Interest Rate |  | 2.00%
Interest rate collar beginning March 31, 2025 and Maturing September 30, 2026 | Maximum |  |
Derivative [Line Items] |  |
Derivative, Variable Interest Rate |  | 3.50%

X
- Definition Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Earnings, net of Tax, Next 12 months (Estimated) + References No definition available. + Details
Name: | tdg_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToEarningsNetOfTaxNext12MonthsEstimated
Namespace Prefix: | tdg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Net Sales upon Settlement + References No definition available. + Details
Name: | tdg_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToNetSalesUponSettlement
Namespace Prefix: | tdg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480870/815-30-50-6 + Details
Name: | us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480237/815-40-50-5 + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeVariableInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=tdg_InterestRateSwapandCapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeForwardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=tdg_InterestRateCollarBeginningMarch312025AndMaturingSeptember302026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |